#### Answer

$\approx 0.064$

#### Work Step by Step

$f\left( x\right) =3^{x}\Rightarrow f\left( \dfrac {-5}{2}\right) =3^{-\dfrac {5}{2}}=0.064150\ldots \approx 0.064$

Published by
Pearson

ISBN 10:
013421742X

ISBN 13:
978-0-13421-742-0

$\approx 0.064$

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